|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||141/67 ; 141/82 ; 141/159 ; 222/69|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 21 인용 특허 : 0|
An apparatus is disclosed for pressurizing containers by injecting predetermined amounts of liquified gas into the containers. This device includes an injection unit having a combination float-pressure regulating means which employs the vapor pressure of evaporating liquified gas to its gaseous state from its liquid state to control liquified gas level and gas pressure within the device.
Apparatus for pressurizing containers comprising a source of liquified gas, means for adjusting pressure within said liquified gas source, means for detecting said containers and injector means responsive to said detecting means to supply liquified gas to said containers, said injector means comprising an intake line in fluid flow relation with said liquified gas source, a chamber in fluid flow relation with said intake line, a float positioned within said chamber, a tube over which said float rides and in fluid flow relation with said chamber, a first v...